<?php

namespace common\models;

use Yii;
use yii\base\NotSupportedException;
use yii\web\IdentityInterface;
use common\db\ActiveRecord;
use common\helpers\StringHelper;
use common\models\user\UserAuthent;
use common\models\user\UserMeta;
use common\helpers\Url;

/**
 * User model
 *
 * @property integer $id
 * @property string $username
 * @property string $password_hash
 * @property string $password_reset_token
 * @property string $email
 * @property string $auth_key
 * @property integer $status
 * @property integer $created_at
 * @property integer $updated_at
 * @property string $password write-only password
 */
class BaseUser extends ActiveRecord implements IdentityInterface {

    use \common\traits\TimestampBehavior;

    const STATUS_DELETED = 0;
    const STATUS_ACTIVE = 10;

    /**
     * @inheritdoc
     */
    public static function tableName() {
        return '{{%user}}';
    }

    /**
     * @inheritdoc
     */
    public function rules() {
        return [
            ['status', 'default', 'value' => self::STATUS_ACTIVE],
            ['status', 'in', 'range' => [self::STATUS_ACTIVE, self::STATUS_DELETED]],
        ];
    }

    /**
     * @inheritdoc
     */
    public static function findIdentity($id) {
        return static::findOne(['id' => $id, 'status' => self::STATUS_ACTIVE]);
    }

    /**
     * @inheritdoc
     */
    public static function findIdentityByAccessToken($token, $type = null) {
        throw new NotSupportedException('"findIdentityByAccessToken" is not implemented.');
    }

    /**
     * Finds user by username
     *
     * @param string $username
     * @return static|null
     */
    public static function findByUsername($username) {
        return static::findOne(['username' => $username, 'status' => self::STATUS_ACTIVE]);
    }

    /**
     * Finds user by mobile
     *
     * @param string $mobile
     * @return static|null
     */
    public static function findByMobile($mobile) {
        $entra = Yii::$app->security->generatePrivateKey($mobile);
        return static::findOne(['mobile' => $entra, 'status' => self::STATUS_ACTIVE]);
    }

    /**
     * Finds user by username/mobile/email
     *
     * @param string $account
     * @return static|null
     */
    public static function findByAccount($account) {
        $entra = Yii::$app->security->generatePrivateKey($account);
        return static::find()->where([
            'status' => self::STATUS_ACTIVE
        ])->andWhere([
            'or',
            ['username' => $account],
            ['mobile' => $entra],
            ['email' => $entra],
        ])->one();
    }

    /**
     * Finds user by password reset token
     *
     * @param string $token password reset token
     * @return static|null
     */
    public static function findByPasswordResetToken($token) {
        if (!static::isPasswordResetTokenValid($token)) {
            return null;
        }

        return static::findOne([
            'password_reset_token' => $token,
            'status' => self::STATUS_ACTIVE,
        ]);
    }

    /**
     * Finds out if password reset token is valid
     *
     * @param string $token password reset token
     * @return bool
     */
    public static function isPasswordResetTokenValid($token) {
        if (empty($token)) {
            return false;
        }
        $timestamp = (int) substr($token, strrpos($token, '_') + 1);
        $expire = Yii::$app->params['user.passwordResetTokenExpire'];
        return $timestamp + $expire >= time();
    }

    /**
     * @inheritdoc
     */
    public function getId() {
        return $this->getPrimaryKey();
    }

    /**
     * @inheritdoc
     */
    public function getAuthKey() {
        return $this->auth_key;
    }

    /**
     * @inheritdoc
     */
    public function validateAuthKey($authKey) {
        return $this->getAuthKey() === $authKey;
    }

    /**
     * Validates password
     *
     * @param string $password password to validate
     * @return bool if password provided is valid for current user
     */
    public function validatePassword($password) {
        return Yii::$app->security->validatePassword($password, $this->password_hash);
    }

    /**
     * Generates password hash from password and sets it to the model
     *
     * @param string $password
     */
    public function setPassword($password) {
        $this->password_hash = Yii::$app->security->generatePasswordHash($password);
    }

    /**
     * Generates mobile hash from mobile and sets it to the model
     *
     * @param string $mobile
     */
    public function setUsernameByMobile($mobile) {
        $this->username = Url::toShort($mobile . microtime());
        $this->setMobile($mobile);
    }

    /**
     * Generates mobile hash from mobile and sets it to the model
     *
     * @param string $mobile
     */
    public function setUsernameByOpenid($client, $openid) {
        $this->username = Url::toShort($client . $openid . microtime());
    }

    /**
     * Generates mobile hash from mobile and sets it to the model
     *
     * @param string $mobile
     */
    public function setMobile($mobile) {
        if ($mobile) {
            /* @var $security \common\base\Security */
            $security = Yii::$app->security;
            $this->mobile = $security->generatePrivateKey($mobile);
        }
    }

    // 过滤掉一些字段，特别用于你想继承父类实现并不想用一些敏感字段
    public function decryptMobile($mask = true) {
        $mobile = Yii::$app->security->decryptMaster('');
        if ($mask !== false) {
            return StringHelper::maskChar($mobile, 3, 2);
        }
        return $mobile;
    }

    /**
     * Generates "remember me" authentication key
     */
    public function generateAuthKey() {
        $this->auth_key = Yii::$app->security->generateRandomString();
    }

    /**
     * Generates new password reset token
     */
    public function generatePasswordResetToken() {
        $this->password_reset_token = Yii::$app->security->generateRandomString() . '_' . time();
    }

    /**
     * Removes password reset token
     */
    public function removePasswordResetToken() {
        $this->password_reset_token = null;
    }

    public function getUserAuthent() {
        return $this->hasOne(UserAuthent::className(), ['user_id' => 'id']);
    }

    /**
     * 是否被他人关注过
     * @return \yii\db\ActiveQuery
     */
    public function getMeta() {
        return $this->hasOne(UserMeta::className(), ['id' => 'id']);
    }

}
